A1
Larvitar's Payback
-7 EN
Crit: (<625) 7166
[5+4(2)-2(2)]*1.5=13.5 -> 14
Gastly's Perish Song
-15 EN
A2
Gastly's Protect
-(7+14/2.5)=12.6->13 EN
Larvitar's Payback
-11 EN
Crit: (<625) No
[5+4(2)-2(2)]*1.5=13.5 -> 14 "dmg"
A3
Gastly's Confuse Ray
-4 EN
Confusion: 2/3 -> 3 turns
Larvitar's Payback
Confusion: 1/3 -> Yes
-3 EN
[4+4(2)-2(2)]=8